CA3083638A1 - Periodic radial symmetry for filter pleating - Google Patents

Periodic radial symmetry for filter pleating Download PDF

Info

Publication number
CA3083638A1
CA3083638A1 CA3083638A CA3083638A CA3083638A1 CA 3083638 A1 CA3083638 A1 CA 3083638A1 CA 3083638 A CA3083638 A CA 3083638A CA 3083638 A CA3083638 A CA 3083638A CA 3083638 A1 CA3083638 A1 CA 3083638A1
Authority
CA
Canada
Prior art keywords
pleat
pleats
major
filter element
length
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3083638A
Other languages
English (en)
French (fr)
Inventor
Jacob Curtis SAVSTROM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Donaldson Co Inc
Original Assignee
Donaldson Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Donaldson Co Inc filed Critical Donaldson Co Inc
Publication of CA3083638A1 publication Critical patent/CA3083638A1/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13Supported filter elements
    • B01D29/15Supported filter elements arranged for inward flow filtration
    • B01D29/21Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13Supported filter elements
    • B01D29/23Supported filter elements arranged for outward flow filtration
    • B01D29/232Supported filter elements arranged for outward flow filtration with corrugated, folded or wound sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411Filter cartridges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/12Pleated filters
    • B01D2201/122Pleated filters with pleats of different length
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/12Pleated filters
    • B01D2201/127Pleated filters with means for keeping the spacing between the pleats
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/29Filter cartridge constructions
    • B01D2201/291End caps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2265/00Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/06Details of supporting structures for filtering material, e.g. cores
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B01D46/522Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with specific folds, e.g. having different lengths
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B01D46/523Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with means for maintaining spacing between the pleats or folds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
CA3083638A 2017-12-14 2018-12-06 Periodic radial symmetry for filter pleating Pending CA3083638A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762598692P 2017-12-14 2017-12-14
US62/598,692 2017-12-14
PCT/US2018/064176 WO2019118260A1 (en) 2017-12-14 2018-12-06 Periodic radial symmetry for filter pleating

Publications (1)

Publication Number Publication Date
CA3083638A1 true CA3083638A1 (en) 2019-06-20

Family

ID=64901096

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3083638A Pending CA3083638A1 (en) 2017-12-14 2018-12-06 Periodic radial symmetry for filter pleating

Country Status (12)

Country Link
US (2) US11633679B2 (ja)
EP (1) EP3723890B1 (ja)
JP (1) JP7274484B2 (ja)
KR (1) KR20200096289A (ja)
CN (1) CN111836675B (ja)
AU (1) AU2018383589B2 (ja)
BR (1) BR112020011634A2 (ja)
CA (1) CA3083638A1 (ja)
MX (1) MX2020006046A (ja)
RU (1) RU2020122339A (ja)
WO (1) WO2019118260A1 (ja)
ZA (1) ZA202004175B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210032730A (ko) * 2019-09-17 2021-03-25 코웨이 주식회사 튜브형상의 절곡형 필터부재
DE102020216484A1 (de) * 2020-01-09 2021-07-15 Mahle International Gmbh Filterelement für eine Filtereinrichtung
KR20220015790A (ko) 2020-07-31 2022-02-08 주식회사 엘지에너지솔루션 배터리 관리 장치, 배터리 팩, 에너지 저장 시스템 및 배터리 관리 방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2627350A (en) 1949-01-12 1953-02-03 Wix Accessories Corp Filter cartridge
SU436668A1 (ru) * 1969-12-22 1974-07-25 Ордена Ленина Завод Транспортного Машиностроения Им.В.И.Ленина Фильтрующий элемент
JPS52125170U (ja) * 1976-03-19 1977-09-22
JPS6115021U (ja) 1984-07-03 1986-01-28 東京濾器株式会社 フイルタエレメント
JPS6283522U (ja) * 1985-11-12 1987-05-28
DE4345130C1 (de) * 1993-12-30 2000-11-23 Jacobi Systemtechnik Gmbh Hohlzylindrisches Filterelement
JPH07243356A (ja) * 1994-03-03 1995-09-19 Toyo Eremento Kogyo Kk フイルタエレメント
JPH10244104A (ja) * 1997-03-06 1998-09-14 Japan Organo Co Ltd プリーツ型カートリッジフィルタ
WO2000013767A1 (en) * 1998-09-09 2000-03-16 Pall Corporation Fluid treatment elements, methods for cleaning fluid treatment elements and methods for treating fluids
US20030024872A1 (en) 1999-06-30 2003-02-06 Pti Advanced Filtration, Inc. Filter having staged pleating
JP2001104716A (ja) 1999-10-07 2001-04-17 Hiroshi Miyata フィルター及びフィルターエレメント
JP2009136733A (ja) 2007-12-04 2009-06-25 Inax Corp ストレーナ及びその製造方法
US8282713B2 (en) * 2009-12-16 2012-10-09 Bha Group, Inc. PTFE pleated filter element
DE102010032295A1 (de) * 2010-07-26 2012-01-26 Mann + Hummel Gmbh Filterelement und Verfahren zur Herstellung eines Filterelements
DE102014114592A1 (de) * 2014-10-08 2016-04-14 Schuko Heinz Schulte-Südhoff GmbH & Co. KG Filterpatrone zur Reinigung von Luft

Also Published As

Publication number Publication date
WO2019118260A1 (en) 2019-06-20
EP3723890A1 (en) 2020-10-21
MX2020006046A (es) 2020-08-17
CN111836675A (zh) 2020-10-27
ZA202004175B (en) 2022-04-28
RU2020122339A (ru) 2022-01-14
JP2021506567A (ja) 2021-02-22
US11633679B2 (en) 2023-04-25
US20230233961A1 (en) 2023-07-27
AU2018383589A1 (en) 2020-06-11
AU2018383589B2 (en) 2023-11-30
EP3723890B1 (en) 2021-10-13
US20200398194A1 (en) 2020-12-24
RU2020122339A3 (ja) 2022-01-31
JP7274484B2 (ja) 2023-05-16
KR20200096289A (ko) 2020-08-11
CN111836675B (zh) 2022-04-19
BR112020011634A2 (pt) 2020-11-17

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20220929

EEER Examination request

Effective date: 20220929

EEER Examination request

Effective date: 20220929

EEER Examination request

Effective date: 20220929